Description

5-Chloro-1-Methyl-3-(4-Methylphenyl)-1H-Pyrazole is a high-purity pyrazole derivative, a versatile and critical building block in advanced organic synthesis. Its molecular structure makes it a valuable intermediate for developing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for research chemists and process development scientists seeking to create novel active ingredients and functional materials.

Application

This pyrazole derivative serves as a key synthetic intermediate across several high-value industries. Its primary applications include:

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides, herbicides, and fungicides.
• Material Science Research: Employed in the creation of specialized polymers, ligands for catalysis, and other advanced functional materials.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D labs for methodological studies and new reaction development.

Basic Information

Product Name	5-Chloro-1-Methyl-3-(4-Methylphenyl)-1H-Pyrazole
CAS No.	524740-34-9
Molecular Formula	C11H11ClN2
Molecular Weight	206.67 g/mol
Synonyms	5-Chloro-1-methyl-3-(p-tolyl)-1H-pyrazole; 3-(4-Methylphenyl)-5-chloro-1-methyl-1H-pyrazole; 1-Methyl-5-chloro-3-(4-methylphenyl)pyrazole; 5-Chloro-1-methyl-3-(4-methylphenyl)pyrazole; 1H-Pyrazole, 5-chloro-1-methyl-3-(4-methylphenyl)-
EINECS	Contact for details

Quality Control

Our 5-Chloro-1-Methyl-3-(4-Methylphenyl)-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming the product meets your specified requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.